WT11i-A-AI4 Bluegiga Technologies, WT11i-A-AI4 Datasheet - Page 4

• Manufacturer Part Number: WT11i-A-AI4
• Description: Bluetooth / 802.15.1 Modules WT11i Class1 2.1+EDR Chip Ant, iWRAP 4.0
• Manufacturer: Bluegiga Technologies

Specifications of WT11i-A-AI4

• Rohs: yes
• Class: 1
• Frequency Band: 2.4 GHz
• Sensitivity: - 83 dBm
• Operating Supply Voltage: 3.3 V
• Output Power: 17 dBm
• Interface Type: GPIO, UART, USB
• Antenna Connector Type: Chip
• Maximum Operating Temperature: + 85 C
• Dimensions: 35.8 mm x 14.5 mm x 2.3 mm
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT

TABLE OF CONTENTS
1
2
3
4
5
6
7
8
9
10
3.1
3.2
3.3
3.4
3.5
5.1
5.2
5.3
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
9.1
Ordering Information......................................................................................................................................7
Pinout and Terminal Description ...................................................................................................................8
Electrical Characteristics ............................................................................................................................ 11
Layout Guidelines ....................................................................................................................................... 16
UART Interface ........................................................................................................................................... 19
USB Interface ............................................................................................................................................. 22
Serial Peripheral Interface (SPI) ................................................................................................................. 26
PCM Codec Interface ................................................................................................................................. 27
I/O Parallel Ports ........................................................................................................................................ 34
Reset ....................................................................................................................................................... 35
Absolute Maximum Ratings ................................................................................................................ 11
Recommended Operating Conditions ................................................................................................. 11
Current Consumption .......................................................................................................................... 11
PIO Current Sink and Source Capability ............................................................................................. 12
Antenna Specification ......................................................................................................................... 12
UART Bypass ...................................................................................................................................... 21
UART Configuration While Reset is Active ......................................................................................... 21
UART Bypass Mode ............................................................................................................................ 21
USB Data Connections ....................................................................................................................... 22
USB Pull-Up resistor ........................................................................................................................... 22
USB Power Supply .............................................................................................................................. 22
Self-Powered Mode ............................................................................................................................. 22
Bus-Powered Mode ............................................................................................................................. 23
USB Suspend Current ......................................................................................................................... 24
USB Detach and Wake-Up Signaling.................................................................................................. 24
USB Driver .......................................................................................................................................... 25
USB v2.0 Compliance and Compatibility ............................................................................................ 25
PCM Interface Master/Slave ............................................................................................................... 27
Long Frame Sync ................................................................................................................................ 28
Short Frame Sync ............................................................................................................................... 28
Multi-slot Operation ............................................................................................................................. 29
GCI Interface ....................................................................................................................................... 29
Slots and Sample Formats .................................................................................................................. 30
Additional Features ............................................................................................................................. 31
PCM_CLK and PCM_SYNC Generation ............................................................................................ 31
PCM Configuration .............................................................................................................................. 32
PIO Defaults ........................................................................................................................................ 34
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